Browse by health goal

Nutrient status: what moved for Phoenix members

Track each named nutrient biomarker in its own unit. Compare the interventions attached to each exact measurement before choosing what to test in yourself.

Research issue
Issue 01
Data through
2026-08-09
Evidence map version
v1.1.0

How to read this

Phoenix research is longitudinal and observational: we follow real APOE4 carriers over time and compare each member with their own earlier self, with no placebo group, no randomisation, and members choosing their own interventions.

That means these are strong signals pointing at what to test next, not proof of cause. Most nutrition, supplement and lifestyle research you read online has exactly the same design. The difference is that we say so, and we show you the confounders.

Read the full methods and limits

What the Phoenix community is measuring

Browse exact outcomes and interventions. Each result keeps its source, measurement rule and audit record beside the claim.

Nutrient status

Track each named nutrient biomarker in its own unit.

Still unanswered

Omega-3 Index

Laboratory Omega-3 Index result · Aim: higher

Plain omega-3

?Collecting evidence

The omega-3 family has 156 logged users but only four with both use and a repeat Omega-3 Index; clean eligibility is unknown.

0 selected member cases · not a response rate

Logged members
156
Members with repeats
4
Measurements
8
Sources and context

Members matched to the omega-3 family support question, not only the narrower live-stack catalogue label.

  • report-lines-129-156, reviewed by independent verifier

Collecting evidence

No answer yet on Omega-3 Index

Plain omega-3 is being tracked against Omega-3 Index, but Phoenix has not yet published a ranked result for this exact question.

This question needs 40 carriers with a dated start and a repeat test before Phoenix can answer it. Every carrier who logs one moves this page closer to an answer, including you.

Topic-specific updates about Plain omega-3 · No spam
Not yet measured

The consumed omega-3 family needs matched form, dose and repeat Index measurements rather than assumed status change.

How to test it

Baseline
Record an Omega-3 Index before the dated start.
Duration
112 days
Adherence
Record omega-3 form, dose and adherence throughout the window.
Retest
Repeat the Omega-3 Index after 16 weeks.
Falsifier
A predeclared matched-dose cohort does not raise the Omega-3 Index.
Eligible-member target
40 members

Vitamin B12 level

Laboratory vitamin B12 result · Aim: higher

Vitamin B12

?Collecting evidence

The support cohort has 76 B12-family users and 15 with a repeat vitamin B12 level; clean eligibility is not published.

0 selected member cases · not a response rate

Logged members
76
Members with repeats
15
Measurements
30
Sources and context

Members matched to the B12 family support question with a repeat vitamin B12 result.

  • report-lines-129-156, reviewed by independent verifier

Collecting evidence

No answer yet on Vitamin B12 level

Vitamin B12 is being tracked against Vitamin B12 level, but Phoenix has not yet published a ranked result for this exact question.

Every carrier who logs a dated start and a repeat test moves this page closer to an answer, including you.

Topic-specific updates about Vitamin B12 · No spam

Vitamin D level

Laboratory 25-hydroxy vitamin D result · Aim: higher

Vitamin D3

?Collecting evidence

The support cohort has 159 Vitamin D3-family users and 44 with a repeat level, but dated starts and clean eligibility are not published.

0 selected member cases · not a response rate

Logged members
159
Members with repeats
44
Measurements
88
Sources and context

Members matched to the Vitamin D3 support family for the repeat 25-hydroxy vitamin D question.

  • report-lines-129-156, reviewed by independent verifier

Collecting evidence

No answer yet on Vitamin D level

Vitamin D3 is being tracked against Vitamin D level, but Phoenix has not yet published a ranked result for this exact question.

Every carrier who logs a dated start and a repeat test moves this page closer to an answer, including you.

Topic-specific updates about Vitamin D3 · No spam

Audit history

These historical records remain beside the current evidence so you can see why their status changed.

Vitamin D level

Creatine monohydrate

!Record under review

Two apparent rises of about 41% are disputed because unlogged vitamin D3 starts likely made the windows look clean.

0 selected member cases · not a response rate

Logged members
112
Members with repeats
2
Observations
2
Measurements
4
Sources and context

Curated apparent creatine windows with repeat 25-hydroxy vitamin D results.

  • report-lines-159-189, reviewed by independent verifier

This result is under review: The repeated direction is preserved as an artifact specimen, not ranked active evidence.

Keep the map

Take every result into your next experiment.

Get the Issue 01 Evidence Map by email. It groups the same evidence by outcome and by intervention, including what worked, what did not, and what Phoenix wants to test next.

Instant PDF · Issue 02 lands in your inbox the day it publishes · No spam

Turn evidence into your next test

Magnesium and homocysteine is 7 members from an answer.

Forty carriers with a dated start and a repeat blood test close it. Creatine, vitamin D3 and B12 sit further back. Your next blood test is somebody else's answer, and theirs is yours.

Take the 7-minute assessment